public class SaveMoney {
   public static void main(String args[]) {
      int amount=8000;
      ConstructionBank bank1 = new ConstructionBank();
      bank1.savedMoney = amount;
      bank1.year = 8.236;
      bank1.setInterestRate(0.035);
      double interest1 = bank1.computerInterest();
      BankOfDalian bank2 = new BankOfDalian();
      bank2.savedMoney = amount;
      bank2.year = 8.236;
      bank2.setInterestRate(0.035);
      double interest2=bank2.computerInterest();
      System.out.printf("两个银行利息相差%f元\n",interest2-interest1);
   }
}
